Finding the Fourth Proportional to 2,818.65, 4,228.88 and 1,175.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,818.65 : 4,228.88 = 1,175.37 : x
2. Step 2: Convert to fraction form
   2,818.65/4,228.88 = 1,175.37/x
3. Step 3: Cross multiply
   2,818.65x = 4,228.88 × 1,175.37
4. Step 4: Simplify right side
   2,818.65x = 4,970,498.69
5. Step 5: Solve for x
   x = 4,970,498.69/2,818.65
6. Step 6: Final answer
   x = 1,763.43